Analysis

  • max time kernel
    145s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    07-07-2020 08:34

General

  • Target

    Ticari Hesap Özetiniz.exe

  • Size

    566KB

  • MD5

    8e05981832709c9e00586b10c0481ea9

  • SHA1

    7968e6db47a3815025563afb2d9c12ea893d47e5

  • SHA256

    7d6bb1dd17997b0bd5f1aedbead104c6022e6ffc2f8e6a9716c7fb8c87e72a08

  • SHA512

    952b14edcd4fda18c7a6b853f5e88986795ceb7e74ae97d4c143420eb84c36287d83656436011a310837486e9440c708bbde1b25a04bc58a2e67d77d06b25262

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hospitalveterinariosur.com
  • Port:
    587
  • Username:
    info@hospitalveterinariosur.com
  • Password:
    HospitalVeterinarioAlSur2018

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
    "C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
      "{path}"
      2⤵
        PID:1672
      • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
        "{path}"
        2⤵
          PID:1356
        • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1368
          • C:\Windows\SysWOW64\netsh.exe
            "netsh" wlan show profile
            3⤵
              PID:1340

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Credential Access

        Credentials in Files

        3
        T1081

        Collection

        Data from Local System

        3
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1340-4-0x0000000000000000-mapping.dmp
        • memory/1368-0-0x0000000000400000-0x0000000000452000-memory.dmp
          Filesize

          328KB

        • memory/1368-1-0x000000000044C8DE-mapping.dmp
        • memory/1368-2-0x0000000000400000-0x0000000000452000-memory.dmp
          Filesize

          328KB

        • memory/1368-3-0x0000000000400000-0x0000000000452000-memory.dmp
          Filesize

          328KB